18544042905

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{743}}^1\times {\mathrm{991}}^1$

素因数の和:1838

約数の個数: 64

約数和(自身を含む): 31458557952

約数和(自身を除く): 12914515047

約数列:

[1, 3, 5, 15, 23, 69, 73, 115, 219, 345, 365, 743, 991, 1095, 1679, 2229, 2973, 3715, 4955, 5037, 8395, 11145, 14865, 17089, 22793, 25185, 51267, 54239, 68379, 72343, 85445, 113965, 162717, 217029, 256335, 271195, 341895, 361715, 736313, 813585, 1085145, 1247497, 1663889, 2208939, 3681565, 3742491, 4991667, 6237485, 8319445, 11044695, 16935199, 18712455, 24958335, 50805597, 53750849, 84675995, 161252547, 254027985, 268754245, 806262735, 1236269527, 3708808581, 6181347635, 18544042905]

約数ペア:

[(1, 18544042905), (3, 6181347635), (5, 3708808581), (15, 1236269527), (23, 806262735), (69, 268754245), (73, 254027985), (115, 161252547), (219, 84675995), (345, 53750849), (365, 50805597), (743, 24958335), (991, 18712455), (1095, 16935199), (1679, 11044695), (2229, 8319445), (2973, 6237485), (3715, 4991667), (4955, 3742491), (5037, 3681565), (8395, 2208939), (11145, 1663889), (14865, 1247497), (17089, 1085145), (22793, 813585), (25185, 736313), (51267, 361715), (54239, 341895), (68379, 271195), (72343, 256335), (85445, 217029), (113965, 162717)]